Home / 12,096,861.20-18,145,291.80-6,995,027.60

Finding the Fourth Proportional to 12,096,861.20, 18,145,291.80 and 6,995,027.60

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Solution

The fourth proportional to 12,096,861.20, 18,145,291.80 and 6,995,027.60 is: 10,492,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,861.20 : 18,145,291.80 = 6,995,027.60 : x
  2. Step 2: Convert to fraction form
    12,096,861.20/18,145,291.80 = 6,995,027.60/x
  3. Step 3: Cross multiply
    12,096,861.20x = 18,145,291.80 × 6,995,027.60
  4. Step 4: Simplify right side
    12,096,861.20x = 126,926,816,951,053.67
  5. Step 5: Solve for x
    x = 126,926,816,951,053.67/12,096,861.20
  6. Step 6: Final answer
    x = 10,492,541.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.